Meloku the Clouded Mirror Illusions With just 51 decks to their name on EDHREC, Meloku the Clouded Mirror is certainly a niche choice
Many collectors open packs to get most of a new set, then switch to singles for the last few cards they couldnt pull
If they keep punching Klawf they will eventually run out of energies, since we can just Penny to heal it
They can even keep these treasures safe with the special Stitch - Rock Star portfolio, which holds up to 80 cards
It should have very favorable matchups against Quad Terrakion NVI, Quad Groudon EX , Darkrai/Mismagius CL/Vileplume, Vanilluxe NVI/Victini/Vileplume, and the Truth
It is certainly hitting legends more than 14% of the time as per their makeup in my cube